NVIDIA GeForce 825M vs ATI Mobility Radeon HD 3850

VS

NVIDIA GeForce 825M

ATI Mobility Radeon HD 3850

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 825M and 512MB VRAM Mobility Radeon HD 3850 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 825M 's Advantages

Released 5 years and 7 months late

Boost Clock941MHz

More VRAM (1024GB vs 512GB)

64 additional rendering cores

Lower TDP (33W vs 35W)

ATI Mobility Radeon HD 3850 's Advantages

Larger VRAM bandwidth (48.00GB/s vs 14.40GB/s)

Score

Benchmark

FP32 (float)

GeForce 825M +94%

0.723 TFLOPS

Mobility Radeon HD 3850

0.371 TFLOPS

GeForce 825M

VS

Mobility Radeon HD 3850

Graphics Card

Jan 2014

Release Date

Jun 2008

GeForce 800M

Generation

M8x

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

850 MHz

Base Clock

-

941 MHz

Boost Clock

-

900 MHz

Memory Clock

750 MHz

Memory

1024MB

Memory Size

512MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

256bit

14.40GB/s

Bandwidth

48.00GB/s

Render Config

-

Compute Units

4

-

384

Shading Units

320

32

TMUs

16

8

ROPs

16

-

16 KB (per SMX)

L1 Cache

-

512 KB

L2 Cache

256 KB

-

Theoretical Performance

7.528 GPixel/s

Pixel Rate

9.280 GPixel/s

30.11 GTexel/s

Texture Rate

9.280 GTexel/s

-

722.7 GFLOPS

FP32 (float)

371.2 GFLOPS

30.11 GFLOPS

FP64 (double)

74.24 GFLOPS

Board Design

33W

TDP

35W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GK208

GPU Name

M88

-

Kepler 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

1.02 billion

Transistors

0.666 billion

87 mm²

Die Size

192 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.1

Vulkan

N/A

3.5

CUDA

-

5.1

Shader Model

4.1

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